水谷精微essence of grain and water
滋补肾精enrich kidney essence
固肾涩精secure the kidney and astringe essence
美的本质essence of beauty
梅花鹿茸精sika deer pilose antler essence
【法】 实质上不同be different in essence
透过现象看本质see through the appearance toperceive the essence
n.本质,实质essence